Home / 71,239,400,075.68-106,877,187,504.95-32,978,206,595.04

Finding the Fourth Proportional to 71,239,400,075.68, 106,877,187,504.95 and 32,978,206,595.04

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Solution

The fourth proportional to 71,239,400,075.68, 106,877,187,504.95 and 32,978,206,595.04 is: 49,475,682,923.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,239,400,075.68 : 106,877,187,504.95 = 32,978,206,595.04 : x
  2. Step 2: Convert to fraction form
    71,239,400,075.68/106,877,187,504.95 = 32,978,206,595.04/x
  3. Step 3: Cross multiply
    71,239,400,075.68x = 106,877,187,504.95 × 32,978,206,595.04
  4. Step 4: Simplify right side
    71,239,400,075.68x = 3,524,617,969,835,068,882,944
  5. Step 5: Solve for x
    x = 3,524,617,969,835,068,882,944/71,239,400,075.68
  6. Step 6: Final answer
    x = 49,475,682,923.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.